* [PATCH 1/2] ASoC: cs35l56: Set fw_regs table after getting REVID
2025-09-23 13:03 [PATCH 0/2] ALSA ASoC/HDA: cs35l56: Add support for B2 silicon Richard Fitzgerald
@ 2025-09-23 13:03 ` Richard Fitzgerald
2025-09-23 13:03 ` [PATCH 2/2] ASoC: cs35l56: Add support for CS35L56 B2 silicon Richard Fitzgerald
2025-09-27 7:58 ` [PATCH 0/2] ALSA ASoC/HDA: cs35l56: Add support for " Takashi Iwai
2 siblings, 0 replies; 5+ messages in thread
From: Richard Fitzgerald @ 2025-09-23 13:03 UTC (permalink / raw)
To: broonie, tiwai; +Cc: linux-sound, linux-kernel, patches
Defer setting the cs35l56_base.fw_regs pointer until after the REVID has
been read in cs35l56_hw_init(). Also make the corresponding change to the
cs35l56_hda drivers to prevent a build break.
This is preparing for firmware registers that change address between
revisions of the same device.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
include/sound/cs35l56.h | 3 -
sound/hda/codecs/side-codecs/cs35l56_hda.c | 1 +
.../hda/codecs/side-codecs/cs35l56_hda_i2c.c | 2 -
.../hda/codecs/side-codecs/cs35l56_hda_spi.c | 2 -
sound/soc/codecs/cs35l56-i2c.c | 4 +-
sound/soc/codecs/cs35l56-sdw.c | 4 +-
sound/soc/codecs/cs35l56-shared.c | 59 +++++++++++--------
sound/soc/codecs/cs35l56-spi.c | 2 +-
8 files changed, 41 insertions(+), 36 deletions(-)
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index 7c8bbe8ad1e2..20dc3ee6378d 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -337,9 +337,6 @@ extern const struct regmap_config cs35l56_regmap_sdw;
extern const struct regmap_config cs35l63_regmap_i2c;
extern const struct regmap_config cs35l63_regmap_sdw;
-extern const struct cs35l56_fw_reg cs35l56_fw_reg;
-extern const struct cs35l56_fw_reg cs35l63_fw_reg;
-
extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls;
extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
diff --git a/sound/hda/codecs/side-codecs/cs35l56_hda.c b/sound/hda/codecs/side-codecs/cs35l56_hda.c
index 36fa62a41984..5bb1c4ebeaf3 100644
--- a/sound/hda/codecs/side-codecs/cs35l56_hda.c
+++ b/sound/hda/codecs/side-codecs/cs35l56_hda.c
@@ -1049,6 +1049,7 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id)
goto err;
}
+ cs35l56->base.type = hid & 0xff;
cs35l56->base.cal_index = -1;
cs35l56_init_cs_dsp(&cs35l56->base, &cs35l56->cs_dsp);
diff --git a/sound/hda/codecs/side-codecs/cs35l56_hda_i2c.c b/sound/hda/codecs/side-codecs/cs35l56_hda_i2c.c
index d10209e4eddd..1072f17385ac 100644
--- a/sound/hda/codecs/side-codecs/cs35l56_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/cs35l56_hda_i2c.c
@@ -27,8 +27,6 @@ static int cs35l56_hda_i2c_probe(struct i2c_client *clt)
cs35l56->base.can_hibernate = true;
#endif
- cs35l56->base.fw_reg = &cs35l56_fw_reg;
-
cs35l56->base.regmap = devm_regmap_init_i2c(clt, &cs35l56_regmap_i2c);
if (IS_ERR(cs35l56->base.regmap)) {
ret = PTR_ERR(cs35l56->base.regmap);
diff --git a/sound/hda/codecs/side-codecs/cs35l56_hda_spi.c b/sound/hda/codecs/side-codecs/cs35l56_hda_spi.c
index f57533d3d728..f802c83c57b4 100644
--- a/sound/hda/codecs/side-codecs/cs35l56_hda_spi.c
+++ b/sound/hda/codecs/side-codecs/cs35l56_hda_spi.c
@@ -30,8 +30,6 @@ static int cs35l56_hda_spi_probe(struct spi_device *spi)
cs35l56->base.can_hibernate = true;
#endif
- cs35l56->base.fw_reg = &cs35l56_fw_reg;
-
cs35l56->base.regmap = devm_regmap_init_spi(spi, &cs35l56_regmap_spi);
if (IS_ERR(cs35l56->base.regmap)) {
ret = PTR_ERR(cs35l56->base.regmap);
diff --git a/sound/soc/codecs/cs35l56-i2c.c b/sound/soc/codecs/cs35l56-i2c.c
index 073f1796ae29..0492ddc4102d 100644
--- a/sound/soc/codecs/cs35l56-i2c.c
+++ b/sound/soc/codecs/cs35l56-i2c.c
@@ -35,11 +35,11 @@ static int cs35l56_i2c_probe(struct i2c_client *client)
switch (id) {
case 0x3556:
regmap_config = &cs35l56_regmap_i2c;
- cs35l56->base.fw_reg = &cs35l56_fw_reg;
+ cs35l56->base.type = 0x56;
break;
case 0x3563:
regmap_config = &cs35l63_regmap_i2c;
- cs35l56->base.fw_reg = &cs35l63_fw_reg;
+ cs35l56->base.type = 0x63;
break;
default:
return -ENODEV;
diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c
index 3905c9cb188a..42d24ac2977f 100644
--- a/sound/soc/codecs/cs35l56-sdw.c
+++ b/sound/soc/codecs/cs35l56-sdw.c
@@ -527,16 +527,16 @@ static int cs35l56_sdw_probe(struct sdw_slave *peripheral, const struct sdw_devi
case 0x3556:
case 0x3557:
regmap_config = &cs35l56_regmap_sdw;
- cs35l56->base.fw_reg = &cs35l56_fw_reg;
break;
case 0x3563:
regmap_config = &cs35l63_regmap_sdw;
- cs35l56->base.fw_reg = &cs35l63_fw_reg;
break;
default:
return -ENODEV;
}
+ cs35l56->base.type = ((unsigned int)id->driver_data) & 0xff;
+
cs35l56->base.regmap = devm_regmap_init(dev, &cs35l56_regmap_bus_sdw,
peripheral, regmap_config);
if (IS_ERR(cs35l56->base.regmap)) {
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index 95d018ecb953..03ea66f08787 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -309,6 +309,40 @@ static bool cs35l63_volatile_reg(struct device *dev, unsigned int reg)
}
}
+static const struct cs35l56_fw_reg cs35l56_fw_reg = {
+ .fw_ver = CS35L56_DSP1_FW_VER,
+ .halo_state = CS35L56_DSP1_HALO_STATE,
+ .pm_cur_stat = CS35L56_DSP1_PM_CUR_STATE,
+ .prot_sts = CS35L56_PROTECTION_STATUS,
+ .transducer_actual_ps = CS35L56_TRANSDUCER_ACTUAL_PS,
+ .user_mute = CS35L56_MAIN_RENDER_USER_MUTE,
+ .user_volume = CS35L56_MAIN_RENDER_USER_VOLUME,
+ .posture_number = CS35L56_MAIN_POSTURE_NUMBER,
+};
+
+static const struct cs35l56_fw_reg cs35l63_fw_reg = {
+ .fw_ver = CS35L63_DSP1_FW_VER,
+ .halo_state = CS35L63_DSP1_HALO_STATE,
+ .pm_cur_stat = CS35L63_DSP1_PM_CUR_STATE,
+ .prot_sts = CS35L63_PROTECTION_STATUS,
+ .transducer_actual_ps = CS35L63_TRANSDUCER_ACTUAL_PS,
+ .user_mute = CS35L63_MAIN_RENDER_USER_MUTE,
+ .user_volume = CS35L63_MAIN_RENDER_USER_VOLUME,
+ .posture_number = CS35L63_MAIN_POSTURE_NUMBER,
+};
+
+static void cs35l56_set_fw_reg_table(struct cs35l56_base *cs35l56_base)
+{
+ switch (cs35l56_base->type) {
+ default:
+ cs35l56_base->fw_reg = &cs35l56_fw_reg;
+ break;
+ case 0x63:
+ cs35l56_base->fw_reg = &cs35l63_fw_reg;
+ break;
+ }
+}
+
int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command)
{
unsigned int val;
@@ -979,6 +1013,7 @@ int cs35l56_hw_init(struct cs35l56_base *cs35l56_base)
return ret;
}
cs35l56_base->rev = revid & (CS35L56_AREVID_MASK | CS35L56_MTLREVID_MASK);
+ cs35l56_set_fw_reg_table(cs35l56_base);
ret = cs35l56_wait_for_firmware_boot(cs35l56_base);
if (ret)
@@ -1280,30 +1315,6 @@ const struct regmap_config cs35l63_regmap_sdw = {
};
EXPORT_SYMBOL_NS_GPL(cs35l63_regmap_sdw, "SND_SOC_CS35L56_SHARED");
-const struct cs35l56_fw_reg cs35l56_fw_reg = {
- .fw_ver = CS35L56_DSP1_FW_VER,
- .halo_state = CS35L56_DSP1_HALO_STATE,
- .pm_cur_stat = CS35L56_DSP1_PM_CUR_STATE,
- .prot_sts = CS35L56_PROTECTION_STATUS,
- .transducer_actual_ps = CS35L56_TRANSDUCER_ACTUAL_PS,
- .user_mute = CS35L56_MAIN_RENDER_USER_MUTE,
- .user_volume = CS35L56_MAIN_RENDER_USER_VOLUME,
- .posture_number = CS35L56_MAIN_POSTURE_NUMBER,
-};
-EXPORT_SYMBOL_NS_GPL(cs35l56_fw_reg, "SND_SOC_CS35L56_SHARED");
-
-const struct cs35l56_fw_reg cs35l63_fw_reg = {
- .fw_ver = CS35L63_DSP1_FW_VER,
- .halo_state = CS35L63_DSP1_HALO_STATE,
- .pm_cur_stat = CS35L63_DSP1_PM_CUR_STATE,
- .prot_sts = CS35L63_PROTECTION_STATUS,
- .transducer_actual_ps = CS35L63_TRANSDUCER_ACTUAL_PS,
- .user_mute = CS35L63_MAIN_RENDER_USER_MUTE,
- .user_volume = CS35L63_MAIN_RENDER_USER_VOLUME,
- .posture_number = CS35L63_MAIN_POSTURE_NUMBER,
-};
-EXPORT_SYMBOL_NS_GPL(cs35l63_fw_reg, "SND_SOC_CS35L56_SHARED");
-
MODULE_DESCRIPTION("ASoC CS35L56 Shared");
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c
index c2ddee22cd23..9bc9b7c98390 100644
--- a/sound/soc/codecs/cs35l56-spi.c
+++ b/sound/soc/codecs/cs35l56-spi.c
@@ -26,7 +26,7 @@ static int cs35l56_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, cs35l56);
- cs35l56->base.fw_reg = &cs35l56_fw_reg;
+ cs35l56->base.type = 0x56;
cs35l56->base.regmap = devm_regmap_init_spi(spi, regmap_config);
if (IS_ERR(cs35l56->base.regmap)) {
--
2.39.5
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/2] ASoC: cs35l56: Add support for CS35L56 B2 silicon
2025-09-23 13:03 [PATCH 0/2] ALSA ASoC/HDA: cs35l56: Add support for B2 silicon Richard Fitzgerald
2025-09-23 13:03 ` [PATCH 1/2] ASoC: cs35l56: Set fw_regs table after getting REVID Richard Fitzgerald
@ 2025-09-23 13:03 ` Richard Fitzgerald
2025-09-27 7:58 ` [PATCH 0/2] ALSA ASoC/HDA: cs35l56: Add support for " Takashi Iwai
2 siblings, 0 replies; 5+ messages in thread
From: Richard Fitzgerald @ 2025-09-23 13:03 UTC (permalink / raw)
To: broonie, tiwai; +Cc: linux-sound, linux-kernel, patches
This adds support for changed firmware addresses on the B2 revision of
CS35L56 silicon.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
---
include/sound/cs35l56.h | 2 ++
sound/soc/codecs/cs35l56-shared.c | 40 +++++++++++++++++++++++++++----
2 files changed, 38 insertions(+), 4 deletions(-)
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index 20dc3ee6378d..ab044ce2aa8b 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -85,7 +85,9 @@
#define CS35L56_DSP1_XMEM_UNPACKED24_0 0x2800000
#define CS35L56_DSP1_FW_VER 0x2800010
#define CS35L56_DSP1_HALO_STATE 0x28021E0
+#define CS35L56_B2_DSP1_HALO_STATE 0x2803D20
#define CS35L56_DSP1_PM_CUR_STATE 0x2804308
+#define CS35L56_B2_DSP1_PM_CUR_STATE 0x2804678
#define CS35L56_DSP1_XMEM_UNPACKED24_8191 0x2807FFC
#define CS35L56_DSP1_CORE_BASE 0x2B80000
#define CS35L56_DSP1_SCRATCH1 0x2B805C0
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index 03ea66f08787..9e6b9ca2f354 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -320,6 +320,17 @@ static const struct cs35l56_fw_reg cs35l56_fw_reg = {
.posture_number = CS35L56_MAIN_POSTURE_NUMBER,
};
+static const struct cs35l56_fw_reg cs35l56_b2_fw_reg = {
+ .fw_ver = CS35L56_DSP1_FW_VER,
+ .halo_state = CS35L56_B2_DSP1_HALO_STATE,
+ .pm_cur_stat = CS35L56_B2_DSP1_PM_CUR_STATE,
+ .prot_sts = CS35L56_PROTECTION_STATUS,
+ .transducer_actual_ps = CS35L56_TRANSDUCER_ACTUAL_PS,
+ .user_mute = CS35L56_MAIN_RENDER_USER_MUTE,
+ .user_volume = CS35L56_MAIN_RENDER_USER_VOLUME,
+ .posture_number = CS35L56_MAIN_POSTURE_NUMBER,
+};
+
static const struct cs35l56_fw_reg cs35l63_fw_reg = {
.fw_ver = CS35L63_DSP1_FW_VER,
.halo_state = CS35L63_DSP1_HALO_STATE,
@@ -335,7 +346,14 @@ static void cs35l56_set_fw_reg_table(struct cs35l56_base *cs35l56_base)
{
switch (cs35l56_base->type) {
default:
- cs35l56_base->fw_reg = &cs35l56_fw_reg;
+ switch (cs35l56_base->rev) {
+ case 0xb0:
+ cs35l56_base->fw_reg = &cs35l56_fw_reg;
+ break;
+ default:
+ cs35l56_base->fw_reg = &cs35l56_b2_fw_reg;
+ break;
+ }
break;
case 0x63:
cs35l56_base->fw_reg = &cs35l63_fw_reg;
@@ -502,6 +520,11 @@ static const struct reg_sequence cs35l56_system_reset_seq[] = {
REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
};
+static const struct reg_sequence cs35l56_b2_system_reset_seq[] = {
+ REG_SEQ0(CS35L56_B2_DSP1_HALO_STATE, 0),
+ REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
+};
+
static const struct reg_sequence cs35l63_system_reset_seq[] = {
REG_SEQ0(CS35L63_DSP1_HALO_STATE, 0),
REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
@@ -524,9 +547,18 @@ void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire)
case 0x54:
case 0x56:
case 0x57:
- regmap_multi_reg_write_bypassed(cs35l56_base->regmap,
- cs35l56_system_reset_seq,
- ARRAY_SIZE(cs35l56_system_reset_seq));
+ switch (cs35l56_base->rev) {
+ case 0xb0:
+ regmap_multi_reg_write_bypassed(cs35l56_base->regmap,
+ cs35l56_system_reset_seq,
+ ARRAY_SIZE(cs35l56_system_reset_seq));
+ break;
+ default:
+ regmap_multi_reg_write_bypassed(cs35l56_base->regmap,
+ cs35l56_b2_system_reset_seq,
+ ARRAY_SIZE(cs35l56_b2_system_reset_seq));
+ break;
+ }
break;
case 0x63:
regmap_multi_reg_write_bypassed(cs35l56_base->regmap,
--
2.39.5
^ permalink raw reply related [flat|nested] 5+ messages in thread